58results about How to "The implementation effect is good" patented technology

The invention relates to the technical field of ecological data analysis, in particular to a pumped storage power station slope ecological restoration effect evaluation method, which comprises the following steps: monitoring a pumped storage power station slope ecological restoration area; calculating a dry season restoration state characterization value; calculating a frozen season restoration state characterization value; calculating the representation value of the restoration state in the rainy season; outputting a corresponding repair effect evaluation prompt according to each repair level; and correcting the preset evaluation duration. Through real-time monitoring and dynamic weight adjustment, the accuracy and adaptability of an evaluation result are ensured, environmental changes can be responded in time, comprehensive ecological restoration state analysis is provided through comprehensive consideration of various environmental parameters, different restoration levels are clearly distinguished through the evaluation result, and the method has the advantages of being high in practicability and the like. Clear guidance is provided for taking targeted restoration measures, and the problem that the restoration effect assessment is inaccurate due to the fact that the adaptability to extreme climate conditions is insufficient and ecological restoration measures cannot be adjusted in time is effectively solved.

The invention relates to the technical field of environmental analysis, and discloses a new pollutant identification method and device, computer equipment and a storage medium, and the method comprises the steps: determining a target execution strategy through determining the application sequence of each non-target analysis method and each computational toxicology method in a high-throughput fusion method; the method can be realized by reasonably selecting and switching execution strategies whether searching corresponding chemical substances from the toxic effect or evaluating the toxic effect of the chemical substances from the found chemical substances. Furthermore, a target execution strategy is utilized to perform new pollutant risk assessment and calculate a plurality of risk values, various characteristics of the new pollutants and performance in an actual environment are comprehensively considered, and the potential risk of the new pollutants can be quantitatively reflected from different angles. And finally, multiple target new pollutants are further determined in combination with multiple risk values, and objects which have great threats to the environment and human health and need to be managed and controlled preferentially are screened out from numerous possible new pollutants.

The invention discloses a buoyancy pipe penetrating construction method, which is characterized in that a water source is used as a medium between an outer sleeve and an inner penetrating pipe, so that the smoothness of the construction process is ensured, and an inlet hole water stopping device and an outlet hole water stopping device are respectively arranged at two ends of the outer sleeve and are used as a sealing system of the water source. In addition, a limiting device, a limiting roller and an anti-collision roller are installed at the position of the inlet hole, the inner wall of the outer sleeve and the end of the inner penetrating pipe respectively. And finally, the inner penetrating pipe is smoothly pushed into the outer sleeve under the action of buoyancy. The problems that in a traditional roller launching method, a method for installing trundles on the outer wall of a pipeline and a pulley block propelling method, the roller structural strength is insufficient, durability is poor, and an outer anticorrosive coating of the pipeline is prone to being damaged are effectively solved, and the method is particularly suitable for large-diameter and long-distance inner penetrating pipe construction with the high requirement for finished product protection; and the method has good economical efficiency and implementation effect.

The invention relates to the technical field of information analysis, in particular to an information analysis method and system based on student data traceability. The method comprises the following steps: acquiring a student subject learning quality data set; performing data preprocessing on the student subject learning quality data set to generate a subject learning quality preprocessing data set; performing influence factor screening on the subject learning quality preprocessing data set according to a preset regression analysis model to generate subject influence related factors; utilizing a Fahrenheit combination interval analysis method to carry out deep interval analysis on the subject influence correlation factors, and generating a student subject learning quality strategy; therefore, through influence factor analysis and strategy adjustment of the system, the problem that a traditional education analysis method is lack of individuation and dynamic adjustment is solved, and the scientificity and the implementation effect of education decision making are improved.

The invention discloses a food processor which comprises a main machine shell and a juicing assembly connected to the upper portion of the main machine shell, and is characterized in that the food processor further comprises a pushing assembly, the pushing assembly is movably connected to the main machine shell and comprises an operation part and a pushing part, and the operation part and the pushing part are connected; one end of the pushing part extends upwards to the upper portion of the main machine shell and is close to the bottom of the juicing assembly, and the operation part extends out of the outer wall of the main machine shell. According to the food processing machine, the pushing assembly is additionally arranged, when the food processing machine is used, a user only needs to stir the operation part, the pushing part can be driven to move, then the pushing part can push the juicing assembly upwards, the user can conveniently disassemble the juicing assembly in a labor-saving mode, and the use experience of the user is improved.

The invention discloses an energy efficiency optimization system for training and optimizing according to actual data, and relates to the technical field of energy efficiency optimization. Comprising an energy consumption prediction model, a temperature optimization module, an adaptive control module, a data collection module, a model training module, a variable optimization module, a prediction maintenance module, a collaborative optimization module, a user operation module and an algorithm updating module. According to the energy efficiency optimization system for training and optimizing according to the actual data, the prediction model of the system is trained and optimized by using the actual data, and when the actual energy use condition changes, adjustment can be made in time to achieve the purpose of dynamic adjustment, so that the limitation of a fixed model and an algorithm is avoided, and the applicability of the system is improved; the method is particularly suitable for kitchen application scenes, and meanwhile, more input variables are continuously introduced in combination with actual situations to further improve the accuracy and reliability of the prediction model, so that the implementation effect of energy-saving measures is improved.

The invention discloses a policy combination calculation method based on policy goal-tool multi-dimensional interaction. The method comprises the following steps: (1) collecting, collecting and cleaning policy documents; (2) constructing a policy goal and tool dictionary of the target domain; (3) extracting two types of elements, namely policy objectives and tools; (4) establishing policy goal-tool co-occurrence association; (5) analyzing a policy objective-tool multi-dimensional interaction mode, and identifying four complex policy combination design mechanisms; (6) quantifying four policy combinations; (7) exploring a spatio-temporal evolution law of regional policy combination in combination with regional attributes of the policy issuing mechanism; the present invention; by systematically constructing the relationship network between the policy goal and the policy tool, the policy combination can be more effectively designed, so that the uncertainty of the combination of the policy goal and the policy tool is reduced.

The invention provides a reservoir prediction method based on deposition difference, and the method comprises the steps: 1, comparing and analyzing the drilling conditions of single wells, obtaining the thicknesses of reservoirs between the wells, and dividing the types of the reservoirs; 2, performing matching analysis on the deposition difference of different layer development and the reservoir type in the step 1; 3, restoring the positions of the river channels in different deposition periods according to a matching result; and step 4, reservoir prediction is carried out by using a seismic attribute extraction method and combining the river channel position. The reservoir prediction result provided by the reservoir prediction method based on the deposition difference has a good application effect, well location deployment and implementation effects are improved by using the technology, and the actual reservoir drilling encounter distribution and prediction coincidence rate is high.

One or more embodiments of the invention provide a science and technology project management method and related equipment. The science and technology project management method is applied to a science and technology project management system, the science and technology project management system comprises an information processing unit, and the method comprises the following steps: the information processing unit performs project establishment evaluation based on the content of a declared science and technology project and a dynamic project establishment requirement; the dynamic project approval requirement is obtained from the data analysis unit; and the information processing unit responds to the fact that the project approval evaluation result is passed, and approves the declarated science and technology project to obtain the project approved science and technology project. According to the management method for enhancing project feasibility evaluation, the implementation efficiency and effect of science and technology projects are effectively improved.

The application relates to a reinforcing device for the bottom of a beam with a special-shaped section and a reinforcing method, the device comprises a supporting assembly and a frame assembly; the supporting assembly comprises an upwardly-inclined supporting rod, the top end of the supporting rod is connected to the lower surface of the frame assembly; the frame assembly comprises a stress plate and a plurality of U-shaped plates connected above the stress plate, the stress plate is arranged along the length direction of the beam, and the lower surface of the stress plate is fixedly connected with the top end of the supporting rod. The method can quickly reinforce the bottom of the beam, the supporting plate and the stress plate are only needed to be fixed, then the position of each U-shaped plate is adjusted by using a jackscrew, the bottom of the beam can be supported, the steps are compact, the implementation effect is good, the amount of used molds is reduced, and the construction cost is lowered.

The invention relates to the technical field of water dispensers, and discloses a cold boiled water dispenser, a constant temperature control method and a high temperature sterilization method.The cold boiled water dispenser comprises a heating water tank, a heat exchange module, a control module and a first water inlet valve, and a heating inlet, a boiled water outlet and an exhaust port are formed in the heating water tank; two ends of the first water inlet valve are respectively communicated with an external water source and the heating inlet; the boiled water outlet is connected with a boiled water control valve; the water heater is characterized by further comprising a second water inlet valve and a constant-temperature water tank, a first high-water-level electrode, a first low-water-level electrode, a first electric heating tube and a first temperature probe are arranged in the constant-temperature water tank, a cold water inlet and a constant-temperature outlet are formed in the constant-temperature water tank, and a cold water inlet and a cold water outlet are formed in the heat exchange module. Two ends of the second water inlet valve are respectively communicated with an external water source and the cold water inlet, the cold boiled water outlet is communicated with the cold boiled water inlet, and the constant-temperature outlet is connected with a cold boiled water control valve; the cold boiled water dispenser has a constant-temperature water outlet effect and a high-temperature sterilization effect.

The present invention provides an intelligent matching method, device, equipment and storage medium for multi-scenario emergency measures, and belongs to the field of emergency data processing technology. The method includes: obtaining the scene information of the current scene; wherein the scene information includes the scene purpose, scene scale, risk category, risk level and risk stage; matching the current scene with the historical scene in the emergency measures database based on the scene information of the current scene, and obtaining a matching scene similar to the current scene; wherein the emergency measures database stores scene information and emergency measures of multiple historical scenes; based on the difference in scene information between the current scene and the matching scene, adjusting the emergency measures corresponding to the matching scene, and obtaining the emergency measures corresponding to the current scene. The present invention can improve the implementation effect of the generated emergency measures, and has higher efficiency and more comprehensive and objective considerations than manually formulated emergency measures.

The invention discloses a method for improving the fracturing crossing effect and the far-well end seam height, which comprises the following steps: determining a crossing position index according to a horizontal well track index, a reservoir minimum horizontal ground stress size index, a reservoir fracture toughness value index and a reservoir filtration coefficient index, selecting a crossing fracturing position, and segmenting to obtain a segmentation result; perforation, radial well guide reaming, fracturing and crossing of a reservoir where a horizontal well hole track is located and fracturing of a penetrated reservoir are carried out on the first crossing fracturing section; a multi-particle-size temporary plugging agent is added, the temporary plugging agent is pumped with medium-high displacement and high-viscosity fracturing fluid, normal-viscosity fracturing fluid is continuously injected in a high-displacement and step mode, and a propping agent is added in a step mode till a preset fracture height is reached; and a packing bridge plug is pumped to the position of the previous cross-layer fracturing section for the remaining cross-layer fracturing sections, setting is conducted, and cross-layer fracturing and pumping operation is repeated till cross-layer fracturing of all the sections is completed. The fracturing volume scale and the far-end crack height of the thin interbed horizontal well can be greatly improved.

The invention discloses a radar error calibration method based on target track comparison, relates to the technical field of electronic information, and aims to improve the precision and coverage dimension of radar system error detection and adapt to differential detection requirements and coordinate conversion characteristics of different flight conditions so as to realize efficient and accurate error evaluation and analysis and improve the accuracy of radar system error detection. By improving the analysis precision and the anomaly recognition speed of radar system error monitoring, the quality assurance efficiency and the detection accuracy level in the operation process of a radar system are remarkably improved, pairing deviation and error evaluation quality reduction caused by subjective judgment are avoided, the pertinence and the implementation effect of an optimal matching scheme are effectively improved, and the method is suitable for popularization and application. Through accurate identification and analysis of a slant distance error, an azimuth error and an elevation angle error, and in combination with a preset number of times of radar data correction circulation mechanism, deviation abnormal factors influencing a radar system error are determined, and it is ensured that a quality management and control measure is highly matched with an actual detection defect risk.

The utility model discloses a shell mounting structure of a food processor, which comprises a main machine shell provided with a main machine inner concave cavity, and is characterized by further comprising a rear cover, a rear cover inner concave cavity is arranged on the rear cover corresponding to the main machine inner concave cavity, an inserting part and a clamping part are arranged in the main machine inner concave cavity, and the main machine inner concave cavity is provided with a clamping groove. The clamping part is located below the inserting part, the inserting part is communicated with the clamping part, a clamping block is arranged on the rear cover, the clamping block is inserted into the inserting part, the rear cover and the clamping block can move downwards, so that a part of the clamping block extends into the clamping part, and a mounting space where components can be mounted is defined between the host inner concave cavity and the rear cover inner concave cavity; according to the shell mounting structure of the food processor, the rear cover is matched with the inserting part and the clamping part on the main machine shell through the clamping block, so that the rear cover is fixedly mounted on the main machine shell, and therefore, components in the mounting space can be maintained or replaced only by dismounting the rear cover without dismounting the main machine shell, and the mounting efficiency is improved. The method is simple, convenient and time-saving to implement.

The invention relates to a three-level prevention and control facility and a three-level prevention and control method for fire-fighting wastewater of a box-type power charging and replacing station, and relates to the field of accident wastewater treatment. The facility comprises a three-stage pipe network composed of a first-stage pipe network, a second-stage pipe network and a third-stage pipe network, a battery charging and replacing operation area and an outer side road. The first-stage pipe network is an operation area drainage open trench and is arranged on the periphery of a charging and battery replacing operation area; the second-stage pipe network is a storage yard drainage open trench, is arranged on the edge of an outer side road and is arranged close to a charging and battery replacing operation area; the third-stage pipe network is a rainwater pipe network and is arranged on the center line of an outer road; and the third-stage gates are respectively arranged in the connected third-stage pipe networks. The method comprises the following steps: during normal operation, clean rainwater of a storage yard passes through a rainwater pipe network, and when a fire accident occurs, the three-stage gate is closed according to the amount of waste water through remote or field operation, and the waste water is intercepted in the three-stage pipe network in a grading manner. The three-level prevention and control body facility is adopted to collect wastewater, and the device has the advantages of small occupied area, high operation flexibility, low engineering investment cost and high safety.

The invention discloses an inner bore flaw judgment method based on bore port shock wave signal characteristics, and belongs to the technical field of signal processing. According to the bore flaw judgment method based on the shock wave signal characteristics of the bore opening, the state of the bore of the artillery is judged in real time, so that basic combat troops can quickly and accurately judge whether flaws exist in the bore or not after using the artillery every time, and therefore the safety risk and the equipment damage possibility are reduced. The method comprises the steps that firstly, collected shock wave signals are preprocessed, then the preprocessed signals are decomposed into different modal components, and finally, a deep multi-scale residual network is adopted for judging bore flaws. The detection method is simple, convenient, rapid and non-invasive, does not need complex detection equipment and detailed inner bore detection, and is suitable for artillery of various models and calibers, so that the feasibility and implementation of inner bore detection are improved, the reliability of the artillery is improved, and the personnel safety is guaranteed.

The utility model discloses an impurity removing and material mixing device for ferrotitanium powder pigment processing, and relates to the technical field of ferrotitanium powder pigment processing, the impurity removing and material mixing device comprises an impurity removing box and a bottom frame fixedly arranged at the bottom of the impurity removing box, a screening net is arranged in the impurity removing box, a vibration motor is fixedly arranged at the bottom of the screening net, and a material mixing motor is fixedly arranged at the bottom of the impurity removing box; the output end of the material mixing motor penetrates into the impurity removal box and is fixedly provided with a material mixing rod, the rod wall of the material mixing rod is fixedly sleeved with a material mixing stirrer, the upper end of the material mixing rod penetrates out of the screening net and is fixedly provided with a fixing block, and the two sides of the fixing block are each provided with a magnetic bar through a switching mechanism. According to the impurity removal box, the screening net, the vibration motor, the fixing block, the magnetic bar, the mixing motor, the mixing rod and the mixing stirrer, screening and magnetic separation are combined, excessive iron-containing impurities in ferrotitanium powder are rapidly cleaned, meanwhile, the ferrotitanium powder meeting the processing standard granularity is screened out, effective mixing processing is conducted, and the implementation effect of the device is improved.

The present invention discloses a ring frame support enclosure system that can also serve as a retaining wall, including a retaining structure arranged around a foundation pit to bear the lateral load of the foundation pit, and a concrete support structure arranged inside the retaining structure to balance the lateral load on the retaining structure; the concrete support structure includes ring frame beams arranged on both sides of the retaining structure, and a concrete waist beam for connecting the ring frame beams, the concrete waist beam is arranged close to the retaining structure; and a support member is arranged inside the concrete support structure. The present invention also discloses a construction method of a ring frame support enclosure system that can also serve as a retaining wall. The present invention not only has high engineering applicability, high structural reliability and safety, but also has fewer construction steps and good economy.

The utility model discloses an electric ceramic cooker which comprises an electric ceramic cooker body, a heating element and a controller for controlling the heating element, the heating element is arranged in an inner cavity of the electric ceramic cooker body, and the electric ceramic cooker is characterized in that the electric ceramic cooker body is further provided with a placement groove, and the controller is arranged on the placement groove in a movable mode. An elastic piece and a convex section which are matched with each other are arranged between the controller and the placement groove; according to the electric ceramic cooker, the controller can be arranged on the placement groove of the electric ceramic cooker body, so that the overall size of the electric ceramic cooker product is small, the overall packaging and transportation cost of the product is reduced, and application and popularization of the product are facilitated; moreover, when the controller moves on the placement groove, elastic collision occurs between the elastic piece and the protruding section, sound feedback is generated during collision, a user can judge whether the controller moves in place or not according to sound, and operation is easy and convenient.

This invention belongs to the field of drilling exploration and development, specifically relating to a method for calculating the remaining oil saturation of high water-cut reservoirs based on seepage patterns. It aims to solve the problem that existing methods for calculating remaining oil saturation require calculating well-to-well distances, making it difficult to quickly and efficiently quantitatively describe the remaining oil saturation at different locations. The method includes: collecting engineering parameters of the reservoir for which remaining oil saturation calculations are to be performed; constructing a quantitative mathematical model of seepage channels; calculating the seepage velocity based on the quantitative mathematical model; calculating the water cut based on the seepage velocity to obtain the water saturation; and then obtaining the oil saturation based on the water saturation. This invention eliminates the need to calculate well spacing and can quickly and efficiently calculate the remaining oil saturation at a specific moment for a grid node based on known parameters. This allows oilfield technicians to quickly, easily, and quantitatively grasp a relatively accurate distribution of remaining oil in sand bodies within a short time.

The invention belongs to the technical field of internet data management, and particularly relates to a multi-user management method for a mobile internet. According to the invention, on the basis of the existing network architecture of the mobile internet, only the practical online permission application modification module with a very simple structure needs to be additionally arranged, the application of the mobile internet online user identifier before the permission range modulation can be realized, and meanwhile, the existing network structure is hardly changed; compared with the prior art, the method has the advantages that the authority range of the online user can be modulated without influencing the existing various business processes, and the authorities of various internet service provider platforms can be mutually combined, so that the method has relatively high implementation and plays a positive role in business expansion of the mobile internet platform.

The invention discloses a method for desalinating seawater by using perfluorohexanone. The method comprises the following steps: preparing a gas hydrate by using seawater in a high-pressure reaction kettle; unreacted seawater in the gas hydrate system is discharged; injecting a certain amount of perfluorohexanone into the autoclave; the solid-phase hydrate is immersed in the perfluorohexanone by adopting a proper method; slowly decomposing the gas hydrate at a proper temperature, wherein water generated by decomposition and saline water contaminated on the surface float on the upper part of the liquid phase of the perfluorohexanone; removing decomposition water in the beginning period of time; completely decomposing the hydrate, and then separating the perfluorohexanone from the water by using a phase splitter to obtain desalted water. According to the method provided by the invention, seawater contaminated on the surface of the hydrate can be removed, the seawater desalination effect is effectively improved, a large amount of precious pure water is not wasted, and the method has very important application value.

The utility model discloses an instant heating type water dispenser improved structure which comprises an instant heating main machine, a hot water faucet, a warm water faucet and an instant heating type heater are arranged on the instant heating main machine, a small hot water tank and a hot water outlet of the small hot water tank are arranged on the hot water faucet, and the small hot water tank is communicated with the instant heating type heater. The heat exchanger is fixed on the back of the instant heating main machine, a water pumping pipe is arranged in the small hot water tank and connected with the heat exchange water pump, an inlet of the heat exchanger is connected with the heat exchange water pump, and an outlet of the heat exchanger is connected with a warm water faucet; according to the improved structure of the instant heating type water dispenser, the heat exchanger and the heat exchange water pump are additionally arranged, and the heat exchange water pump can pump hot water in the small hot water tank to the heat exchanger for heat exchange, so that the hot water becomes warm water and finally flows to the warm water faucet, namely, the water dispenser can discharge hot water and warm water, and more use requirements of users can be met.

The invention, which relates to the technical field of human resource training, discloses a service system and method for external-assistance human resource training. External-assistance personnel of each training course are screened out according to each training course required by each target region; the environment safety of each target region and the necessity and cost of offline training of each training course in each target region are evaluated, the training mode of each target region is analyzed, and external assistance personnel with targeted professional ability and experience are selected for different rescued regions; the professional performance and the implementation effect of an external assistance human resource training project are improved, the training effect and the working efficiency are ensured, the professional image of external assistance work can be shaped, cooperation with a rescued area is promoted, meanwhile, the safety and the cost of training are predicted, then the training mode of each target area is selected, and the training efficiency is improved. The safety of the outside-assistance personnel is effectively guaranteed, the cost of the outside-assistance human resource training project is controlled, and smooth implementation of the outside-assistance human resource training project is guaranteed.

The invention relates to the technical field of diamond chain rope machine cutting, and proposes an underwater concrete cofferdam cutting method. The method adopts a special underwater concrete cofferdam cutting device, and comprises the following steps: 1. installing the underwater concrete cofferdam cutting device on an object to be cut; 2. forming a closed loop through the diamond chain rope through the cutting device and making the diamond chain rope segment cross the vertical transverse cutting line of the object to be cut; 3. performing a first vertical transverse cutting on the object to be cut; 4. moving the cutting device backward, making the diamond chain rope segment cross the horizontal transverse cutting line of the object to be cut; 5. performing a second horizontal transverse cutting on the bottom of the object to be cut; 6. installing a segmented vertical transverse cutting device on the object to be cut; 7. performing segmented vertical transverse cutting on the object to be cut, and lifting the cut object; the invention solves the technical problem of fixing and winding a diamond chain on a concrete cofferdam to be cut, and has the advantages of simple equipment, convenient operation, good implementation effect, and the like.

The utility model discloses an instrument for taking out foreign matters in a nasal cavity, which relates to the technical field of medical instruments and comprises a holding rod, one end of the holding rod is fixedly connected with a fixing wire, the top end of the fixing wire is fixedly connected with an annular wire, one side of the fixing wire is provided with a sliding wire, and two ends of the annular wire are fixedly connected onto the fixing wire and the sliding wire respectively. Four clamping rods are fixedly connected to the inner side wall of the annular wire, the included angle of extension lines of the four clamping rods is 90 degrees, a sliding groove is formed in the side wall of the holding rod, an inserting groove is formed in one end of the holding rod, a sliding block is slidably connected into the sliding groove, the sliding wire is slidably connected into the inserting groove, and the sliding wire penetrates through the inserting groove and extends into the sliding groove. The end, extending into the sliding groove, of the sliding wire is fixedly connected to the sliding block, the fixing wire and the inserting groove are located at the same end of the holding rod, and the technical problem that when foreign matter is cleaned, tiny objects in the nasal cavity cannot be better taken out through the annular wire is solved.

The application relates to the technical field of electric massage, and discloses an acupoint positioning electric stimulation massage method and system based on a flexible electrode array, which comprises the following steps: pasting the flexible electrode array on a skin stimulation area, injecting a composite electric detection signal of superimposed low-frequency sine waves and high-frequency pulse sequences into the subcutaneous tissue through the electrode, collecting and extracting low-frequency impedance spectrum and high-frequency transient response waveform, determining the subcutaneous extracellular fluid resistance and fitting the capacitance charging and discharging time, combining into an acupoint electrophysiological characteristic vector, positioning the active acupoint to be stimulated through spatial clustering analysis, and then applying a biphasic asymmetric electric stimulation pulse according to the electric characteristics of the tissue, capturing an induced composite response signal in real time, fitting the density to obtain an action potential emission density trend, reducing the pulse repetition frequency and pulse width when the trend reaches a decay inflection point, and restoring the trend to a resting state level until the trend is restored to a resting state level; and the application can improve the effectiveness of electric stimulation massage.

The invention belongs to the field of machining, and particularly relates to a battery car label base plate machining grinding machine which comprises a machine body, a grinding wheel, a first driving mechanism, an X-axis walking mechanism, a Y-axis walking mechanism, a Z-axis walking mechanism and a sliding table, the sliding table comprises a bearing plate and a bearing table, and at least four composite vibration drivers are installed on the edge area of the lower portion of the bearing plate; when the grinding wheel grinds the battery car label base plate fixed to the bearing table, the composite vibration driver applies multi-frequency-band mechanical vibration to the bearing plate. According to the electromobile label base plate machining device, the electromobile label base plate can be automatically subjected to grinding, chamfering, grinding, polishing, grinding, coarsening and other operations in the machining process, the composite vibration driver is additionally arranged on the lower edge area of the bearing plate, the grinding efficiency, the chip removal effect, the grinding mark removal effect, the coarsening effect, the polishing effect and the like can be remarkably improved, and the implementation effect is good.